| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 640 |
75.4%
|
| 2 | No | 146 |
17.2%
|
| 3 | Not applicable | 13 |
1.5%
|
| 4 | Don't know | 50 |
5.9%
|
| Sysmiss | 1757 |